123153240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{541}}^1$

素因数の和:833

約数の個数: 128

約数和(自身を含む): 424581120

約数和(自身を除く): 301427880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 271, 280, 420, 541, 542, 813, 840, 1082, 1084, 1355, 1623, 1626, 1897, 2164, 2168, 2705, 2710, 3246, 3252, 3787, 3794, 4065, 4328, 5410, 5420, 5691, 6492, 6504, 7574, 7588, 8115, 8130, 9485, 10820, 10840, 11361, 11382, 12984, 15148, 15176, 16230, 16260, 18935, 18970, 21640, 22722, 22764, 28455, 30296, 32460, 32520, 37870, 37940, 45444, 45528, 56805, 56910, 64920, 75740, 75880, 90888, 113610, 113820, 146611, 151480, 227220, 227640, 293222, 439833, 454440, 586444, 733055, 879666, 1026277, 1172888, 1466110, 1759332, 2052554, 2199165, 2932220, 3078831, 3518664, 4105108, 4398330, 5131385, 5864440, 6157662, 8210216, 8796660, 10262770, 12315324, 15394155, 17593320, 20525540, 24630648, 30788310, 41051080, 61576620, 123153240]

約数ペア:

[(1, 123153240), (2, 61576620), (3, 41051080), (4, 30788310), (5, 24630648), (6, 20525540), (7, 17593320), (8, 15394155), (10, 12315324), (12, 10262770), (14, 8796660), (15, 8210216), (20, 6157662), (21, 5864440), (24, 5131385), (28, 4398330), (30, 4105108), (35, 3518664), (40, 3078831), (42, 2932220), (56, 2199165), (60, 2052554), (70, 1759332), (84, 1466110), (105, 1172888), (120, 1026277), (140, 879666), (168, 733055), (210, 586444), (271, 454440), (280, 439833), (420, 293222), (541, 227640), (542, 227220), (813, 151480), (840, 146611), (1082, 113820), (1084, 113610), (1355, 90888), (1623, 75880), (1626, 75740), (1897, 64920), (2164, 56910), (2168, 56805), (2705, 45528), (2710, 45444), (3246, 37940), (3252, 37870), (3787, 32520), (3794, 32460), (4065, 30296), (4328, 28455), (5410, 22764), (5420, 22722), (5691, 21640), (6492, 18970), (6504, 18935), (7574, 16260), (7588, 16230), (8115, 15176), (8130, 15148), (9485, 12984), (10820, 11382), (10840, 11361)]